Wanted: High Tech Pet Micro Sonic 5 Ultrasonic Electronic Pet Collar (Holmen)

Wanted: High_Tech_Pet Micro Sonic 5 Ultrasonic Electronic Pet Collar MS-4 or MS-5 it's a REMOTE DOG COLLAR TRANSMITTER for the HighTechPet DOG DOOR.
We have taken in more foster dogs and are looking for additional ELECTRONIC COLLAR units, they are called/labeled "MS-4 and MS-5" on the electronic unit that goes on the dogs collar.
See pictures of these electronic devices.
PLEASE REPLY with your: Model # (MS4 or MS5) City Price you need (I pay cash) Estimated Age (in months or years) a photo if you could.
Also we need many BATTERIES Model: B3V1A See PHOTOGRAPHS.
Thank you paying cash and can meet you anywhere local publicly within 15 miles of Holmen, WI